
import java.util.Scanner;

public class Pingfang {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("请输入一个整数");
        int a = input.nextInt();
        int b = 2;
        if (a == b) {
            System.out.println("a=b=" + a);
        }
        for (b = 2; b <= a / 2; b++) {
            if (b * b == a) {
                System.out.println("a是b的平方");
                return;
            } else {
                System.out.println("不是");


            }


        }

    }


}

